[master] Merge branch 'trac1207'

src/bin/auth/Makefile.am

@@ -51,9 +51,9 @@ b10_auth_SOURCES += statistics.cc statistics.h
 b10_auth_SOURCES += main.cc
 # This is a temporary workaround for #1206, where the InMemoryClient has been
 # moved to an ldopened library. We could add that library to LDADD, but that
-# is nonportable. When #1207 is done this becomes moot anyway, and the
-# specific workaround is not needed anymore, so we can then remove this
-# line again.
+# is nonportable. This should've been moot after #1207, but there is still
+# one dependency; the in-memory-specific zone loader call is still in
+# auth.
 b10_auth_SOURCES += ${top_srcdir}/src/lib/datasrc/memory_datasrc.cc
 
 nodist_b10_auth_SOURCES = auth_messages.h auth_messages.cc

src/bin/auth/auth_config.cc

@@ -43,22 +43,19 @@ using namespace isc::datasrc;
 using namespace isc::server_common::portconfig;
 
 namespace {
-// Forward declaration
-AuthConfigParser*
-createAuthConfigParser(AuthSrv& server, const std::string& config_id,
-                       bool internal);
-
 /// A derived \c AuthConfigParser class for the "datasources" configuration
 /// identifier.
 class DatasourcesConfig : public AuthConfigParser {
 public:
-    DatasourcesConfig(AuthSrv& server) : server_(server) {}
+    DatasourcesConfig(AuthSrv& server) : server_(server)
+    {}
     virtual void build(ConstElementPtr config_value);
     virtual void commit();
 private:
     AuthSrv& server_;
     vector<boost::shared_ptr<AuthConfigParser> > datasources_;
     set<string> configured_sources_;
+    vector<pair<RRClass, DataSourceClientContainerPtr> > clients_;
 };
 
 /// A derived \c AuthConfigParser for the version value
@@ -86,137 +83,60 @@ DatasourcesConfig::build(ConstElementPtr config_value) {
             isc_throw(AuthConfigError, "Data source type '" <<
                       datasrc_type->stringValue() << "' already configured");
         }
-        
-        boost::shared_ptr<AuthConfigParser> datasrc_config =
-            boost::shared_ptr<AuthConfigParser>(
-                createAuthConfigParser(server_, string("datasources/") +
-                                       datasrc_type->stringValue(),
-                                       true));
-        datasrc_config->build(datasrc_elem);
-        datasources_.push_back(datasrc_config);
 
-        configured_sources_.insert(datasrc_type->stringValue());
-    }
-}
+        // Apart from that it's not really easy to get at the default
+        // class value for the class here, it should probably really
+        // be a property of the instantiated data source. For now
+        // use hardcoded default IN.
+        const RRClass rrclass =
+            datasrc_elem->contains("class") ?
+            RRClass(datasrc_elem->get("class")->stringValue()) : RRClass::IN();
+
+        // Right now, we only support the in-memory data source for the
+        // RR class of IN.  We reject other cases explicitly by hardcoded
+        // checks.  This will soon be generalized, at which point these
+        // checks will also have to be cleaned up.
+        if (rrclass != RRClass::IN()) {
+            isc_throw(isc::InvalidParameter, "Unsupported data source class: "
+                      << rrclass);
+        }
+        if (datasrc_type->stringValue() != "memory") {
+            isc_throw(AuthConfigError, "Unsupported data source type: "
+                      << datasrc_type->stringValue());
+        }
 
-void
-DatasourcesConfig::commit() {
-    // XXX a short term workaround: clear all data sources and then reset
-    // to new ones so that we can remove data sources that don't exist in
-    // the new configuration and have been used in the server.
-    // This could be inefficient and requires knowledge about
-    // server implementation details, and isn't scalable wrt the number of
-    // data source types, and should eventually be improved.
-    // Currently memory data source for class IN is the only possibility.
-    server_.setInMemoryClient(RRClass::IN(), AuthSrv::InMemoryClientPtr());
+        // Create a new client for the specified data source and store it
+        // in the local vector.  For now, we always build a new client
+        // from the scratch, and replace any existing ones with the new ones.
+        // We might eventually want to optimize building zones (in case of
+        // reloading) by selectively loading fresh zones for data source
+        // where zone loading is expensive (such as in-memory).
+        clients_.push_back(
+            pair<RRClass, DataSourceClientContainerPtr>(
+                rrclass,
+                DataSourceClientContainerPtr(new DataSourceClientContainer(
+                                                 datasrc_type->stringValue(),
+                                                 datasrc_elem))));
 
-    BOOST_FOREACH(boost::shared_ptr<AuthConfigParser> datasrc_config,
-                  datasources_) {
-        datasrc_config->commit();
+        configured_sources_.insert(datasrc_type->stringValue());
     }
 }
 
-/// A derived \c AuthConfigParser class for the memory type datasource
-/// configuration.  It does not correspond to the configuration syntax;
-/// it's instantiated for internal use.
-class MemoryDatasourceConfig : public AuthConfigParser {
-public:
-    MemoryDatasourceConfig(AuthSrv& server) :
-        server_(server),
-        rrclass_(0)              // XXX: dummy initial value
-    {}
-    virtual void build(ConstElementPtr config_value);
-    virtual void commit() {
-        server_.setInMemoryClient(rrclass_, memory_client_);
-    }
-private:
-    AuthSrv& server_;
-    RRClass rrclass_;
-    AuthSrv::InMemoryClientPtr memory_client_;
-};
-
 void
-MemoryDatasourceConfig::build(ConstElementPtr config_value) {
-    // XXX: apparently we cannot retrieve the default RR class from the
-    // module spec.  As a temporary workaround we hardcode the default value.
-    ConstElementPtr rrclass_elem = config_value->get("class");
-    rrclass_ = RRClass(rrclass_elem ? rrclass_elem->stringValue() : "IN");
-
-    // We'd eventually optimize building zones (in case of reloading) by
-    // selectively loading fresh zones.  Right now we simply check the
-    // RR class is supported by the server implementation.
-    server_.getInMemoryClient(rrclass_);
-    memory_client_ = AuthSrv::InMemoryClientPtr(new InMemoryClient());
-
-    ConstElementPtr zones_config = config_value->get("zones");
-    if (!zones_config) {
-        // XXX: Like the RR class, we cannot retrieve the default value here,
-        // so we assume an empty zone list in this case.
-        return;
-    }
-
-    BOOST_FOREACH(ConstElementPtr zone_config, zones_config->listValue()) {
-        ConstElementPtr origin = zone_config->get("origin");
-        const string origin_txt = origin ? origin->stringValue() : "";
-        if (origin_txt.empty()) {
-            isc_throw(AuthConfigError, "Missing zone origin");
-        }
-        ConstElementPtr file = zone_config->get("file");
-        const string file_txt = file ? file->stringValue() : "";
-        if (file_txt.empty()) {
-            isc_throw(AuthConfigError, "Missing zone file for zone: "
-                      << origin_txt);
-        }
-
-        // We support the traditional text type and SQLite3 backend.  For the
-        // latter we create a client for the underlying SQLite3 data source,
-        // and build the in-memory zone using an iterator of the underlying
-        // zone.
-        ConstElementPtr filetype = zone_config->get("filetype");
-        const string filetype_txt = filetype ? filetype->stringValue() :
-            "text";
-        boost::scoped_ptr<DataSourceClientContainer> container;
-        if (filetype_txt == "sqlite3") {
-            container.reset(new DataSourceClientContainer(
-                                "sqlite3",
-                                Element::fromJSON("{\"database_file\": \"" +
-                                                  file_txt + "\"}")));
-        } else if (filetype_txt != "text") {
-            isc_throw(AuthConfigError, "Invalid filetype for zone "
-                      << origin_txt << ": " << filetype_txt);
-        }
-
-        // Note: we don't want to have such small try-catch blocks for each
-        // specific error.  We may eventually want to introduce some unified
-        // error handling framework as we have more configuration parameters.
-        // See bug #1627 for the relevant discussion.
-        InMemoryZoneFinder* imzf = NULL;
-        try {
-            imzf = new InMemoryZoneFinder(rrclass_, Name(origin_txt));
-        } catch (const isc::dns::NameParserException& ex) {
-            isc_throw(AuthConfigError, "unable to parse zone's origin: " <<
-                      ex.what());
-        }
-
-        boost::shared_ptr<InMemoryZoneFinder> zone_finder(imzf);
-        const result::Result result = memory_client_->addZone(zone_finder);
-        if (result == result::EXIST) {
-            isc_throw(AuthConfigError, "zone "<< origin->str()
-                      << " already exists");
-        }
-
-        /*
-         * TODO: Once we have better reloading of configuration (something
-         * else than throwing everything away and loading it again), we will
-         * need the load method to be split into some kind of build and
-         * commit/abort parts.
-         */
-        if (filetype_txt == "text") {
-            zone_finder->load(file_txt);
-        } else {
-            zone_finder->load(*container->getInstance().getIterator(
-                                  Name(origin_txt)));
-        }
+DatasourcesConfig::commit() {
+    // As noted in build(), the current implementation only supports the
+    // in-memory data source for class IN, and build() should have ensured
+    // it.  So, depending on the vector is empty or not, we either clear
+    // or install an in-memory data source for the server.
+    //
+    // When we generalize it, we'll somehow install all data source clients
+    // built in the vector, clearing deleted ones from the server.
+    if (clients_.empty()) {
+        server_.setInMemoryClient(RRClass::IN(),
+                                  DataSourceClientContainerPtr());
+    } else {
+        server_.setInMemoryClient(clients_.front().first,
+                                  clients_.front().second);
     }
 }
 
@@ -314,13 +234,10 @@ private:
      */
     AddrListPtr rollbackAddresses_;
 };
+} // end of unnamed namespace
 
-// This is a generalized version of create function that can create
-// an AuthConfigParser object for "internal" use.
 AuthConfigParser*
-createAuthConfigParser(AuthSrv& server, const std::string& config_id,
-                       bool internal)
-{
+createAuthConfigParser(AuthSrv& server, const std::string& config_id) {
     // For the initial implementation we use a naive if-else blocks for
     // simplicity.  In future we'll probably generalize it using map-like
     // data structure, and may even provide external register interface so
@@ -329,8 +246,6 @@ createAuthConfigParser(AuthSrv& server, const std::string& config_id,
         return (new DatasourcesConfig(server));
     } else if (config_id == "statistics-interval") {
         return (new StatisticsIntervalConfig(server));
-    } else if (internal && config_id == "datasources/memory") {
-        return (new MemoryDatasourceConfig(server));
     } else if (config_id == "listen_on") {
         return (new ListenAddressConfig(server));
     } else if (config_id == "_commit_throw") {
@@ -351,12 +266,6 @@ createAuthConfigParser(AuthSrv& server, const std::string& config_id,
                   config_id);
     }
 }
-} // end of unnamed namespace
-
-AuthConfigParser*
-createAuthConfigParser(AuthSrv& server, const std::string& config_id) {
-    return (createAuthConfigParser(server, config_id, false));
-}
 
 void
 configureAuthServer(AuthSrv& server, ConstElementPtr config_set) {

src/bin/auth/auth_srv.cc

@@ -141,7 +141,7 @@ public:
 
     /// In-memory data source.  Currently class IN only for simplicity.
     const RRClass memory_client_class_;
-    AuthSrv::InMemoryClientPtr memory_client_;
+    isc::datasrc::DataSourceClientContainerPtr memory_client_container_;
 
     /// Hot spot cache
     isc::datasrc::HotCache cache_;
@@ -389,34 +389,46 @@ AuthSrv::getConfigSession() const {
     return (impl_->config_session_);
 }
 
-AuthSrv::InMemoryClientPtr
-AuthSrv::getInMemoryClient(const RRClass& rrclass) {
-    // XXX: for simplicity, we only support the IN class right now.
+isc::datasrc::DataSourceClientContainerPtr
+AuthSrv::getInMemoryClientContainer(const RRClass& rrclass) {
     if (rrclass != impl_->memory_client_class_) {
         isc_throw(InvalidParameter,
                   "Memory data source is not supported for RR class "
                   << rrclass);
     }
-    return (impl_->memory_client_);
+    return (impl_->memory_client_container_);
+}
+
+isc::datasrc::DataSourceClient*
+AuthSrv::getInMemoryClient(const RRClass& rrclass) {
+    if (hasInMemoryClient()) {
+        return (&getInMemoryClientContainer(rrclass)->getInstance());
+    } else {
+        return (NULL);
+    }
+}
+
+bool
+AuthSrv::hasInMemoryClient() const {
+    return (impl_->memory_client_container_);
 }
 
 void
 AuthSrv::setInMemoryClient(const isc::dns::RRClass& rrclass,
-                           InMemoryClientPtr memory_client)
+                           DataSourceClientContainerPtr memory_client)
 {
-    // XXX: see above
     if (rrclass != impl_->memory_client_class_) {
         isc_throw(InvalidParameter,
                   "Memory data source is not supported for RR class "
                   << rrclass);
-    } else if (!impl_->memory_client_ && memory_client) {
+    } else if (!impl_->memory_client_container_ && memory_client) {
         LOG_DEBUG(auth_logger, DBG_AUTH_OPS, AUTH_MEM_DATASRC_ENABLED)
                   .arg(rrclass);
-    } else if (impl_->memory_client_ && !memory_client) {
+    } else if (impl_->memory_client_container_ && !memory_client) {
         LOG_DEBUG(auth_logger, DBG_AUTH_OPS, AUTH_MEM_DATASRC_DISABLED)
                   .arg(rrclass);
     }
-    impl_->memory_client_ = memory_client;
+    impl_->memory_client_container_ = memory_client;
 }
 
 uint32_t
@@ -585,10 +597,12 @@ AuthSrvImpl::processNormalQuery(const IOMessage& io_message, Message& message,
         // If a memory data source is configured call the separate
         // Query::process()
         const ConstQuestionPtr question = *message.beginQuestion();
-        if (memory_client_ && memory_client_class_ == question->getClass()) {
+        if (memory_client_container_ &&
+            memory_client_class_ == question->getClass()) {
             const RRType& qtype = question->getType();
             const Name& qname = question->getName();
-            query_.process(*memory_client_, qname, qtype, message, dnssec_ok);
+            query_.process(memory_client_container_->getInstance(),
+                           qname, qtype, message, dnssec_ok);
         } else {
             datasrc::Query query(message, cache_, dnssec_ok);
             data_sources_.doQuery(query);

src/bin/auth/auth_srv.h

@@ -17,12 +17,9 @@
 
 #include <string>
 
-// For InMemoryClientPtr below.  This should be a temporary definition until
-// we reorganize the data source framework.
-#include <boost/shared_ptr.hpp>
-
 #include <cc/data.h>
 #include <config/ccsession.h>
+#include <datasrc/factory.h>
 #include <dns/message.h>
 #include <dns/opcode.h>
 #include <util/buffer.h>
@@ -40,9 +37,6 @@
 #include <auth/statistics.h>
 
 namespace isc {
-namespace datasrc {
-class InMemoryClient;
-}
 namespace xfr {
 class AbstractXfroutClient;
 }
@@ -235,19 +229,14 @@ public:
     ///
     void setXfrinSession(isc::cc::AbstractSession* xfrin_session);
 
-    /// A shared pointer type for \c InMemoryClient.
-    ///
-    /// This is defined inside the \c AuthSrv class as it's supposed to be
-    /// a short term interface until we integrate the in-memory and other
-    /// data source frameworks.
-    typedef boost::shared_ptr<isc::datasrc::InMemoryClient> InMemoryClientPtr;
-
-    /// An immutable shared pointer type for \c InMemoryClient.
-    typedef boost::shared_ptr<const isc::datasrc::InMemoryClient>
-    ConstInMemoryClientPtr;
-
     /// Returns the in-memory data source configured for the \c AuthSrv,
-    /// if any.
+    /// if any, as a pointer.
+    ///
+    /// This is mostly a convenience function around
+    /// \c getInMemoryClientContainer, which saves the caller the step
+    /// of having to call getInstance().
+    /// The pointer is of course only valid as long as the container
+    /// exists.
     ///
     /// The in-memory data source is configured per RR class.  However,
     /// the data source may not be available for all RR classes.
@@ -262,24 +251,48 @@ public:
     /// \param rrclass The RR class of the requested in-memory data source.
     /// \return A pointer to the in-memory data source, if configured;
     /// otherwise NULL.
-    InMemoryClientPtr getInMemoryClient(const isc::dns::RRClass& rrclass);
+    isc::datasrc::DataSourceClient* getInMemoryClient(
+        const isc::dns::RRClass& rrclass);
+
+    /// Returns the DataSourceClientContainer of the in-memory datasource
+    ///
+    /// \exception InvalidParameter if the given class does not match
+    ///            the one in the memory data source, or if the memory
+    ///            datasource has not been set (callers can check with
+    ///            \c hasMemoryDataSource())
+    ///
+    /// \param rrclass The RR class of the requested in-memory data source.
+    /// \return A shared pointer to the in-memory data source, if configured;
+    /// otherwise an empty shared pointer.
+    isc::datasrc::DataSourceClientContainerPtr getInMemoryClientContainer(
+        const isc::dns::RRClass& rrclass);
+
+    /// Checks if the in-memory data source has been set.
+    ///
+    /// Right now, only one datasource at a time is effectively supported.
+    /// This is a helper method to check whether it is the in-memory one.
+    /// This is mostly useful for current testing, and is expected to be
+    /// removed (or changed in behaviour) soon, when the general
+    /// multi-data-source framework is completed.
+    ///
+    /// \return True if the in-memory datasource has been set.
+    bool hasInMemoryClient() const;
 
     /// Sets or replaces the in-memory data source of the specified RR class.
     ///
-    /// As noted in \c getInMemoryClient(), some RR classes may not be
-    /// supported, in which case an exception of class \c InvalidParameter
-    /// will be thrown.
+    /// Some RR classes may not be supported, in which case an exception
+    /// of class \c InvalidParameter will be thrown.
     /// This method never throws an exception otherwise.
     ///
     /// If there is already an in memory data source configured, it will be
     /// replaced with the newly specified one.
-    /// \c memory_datasrc can be NULL, in which case it will (re)disable the
-    /// in-memory data source.
+    /// \c memory_client can be an empty shared pointer, in which case it
+    /// will (re)disable the in-memory data source.
     ///
     /// \param rrclass The RR class of the in-memory data source to be set.
     /// \param memory_client A (shared) pointer to \c InMemoryClient to be set.
     void setInMemoryClient(const isc::dns::RRClass& rrclass,
-                           InMemoryClientPtr memory_client);
+        isc::datasrc::DataSourceClientContainerPtr memory_client);
 
     /// \brief Set the communication session with Statistics.
     ///

src/bin/auth/command.cc

@@ -210,8 +210,8 @@ private:
         const RRClass zone_class =
             class_elem ? RRClass(class_elem->stringValue()) : RRClass::IN();
 
-        AuthSrv::InMemoryClientPtr datasrc(server.
-                                           getInMemoryClient(zone_class));
+        isc::datasrc::DataSourceClient* datasrc(
+            server.getInMemoryClient(zone_class));
         if (datasrc == NULL) {
             isc_throw(AuthCommandError, "Memory data source is disabled");
         }
@@ -223,13 +223,16 @@ private:
         const Name origin = Name(origin_elem->stringValue());
 
         // Get the current zone
-        const InMemoryClient::FindResult result = datasrc->findZone(origin);
+        const DataSourceClient::FindResult result = datasrc->findZone(origin);
         if (result.code != result::SUCCESS) {
             isc_throw(AuthCommandError, "Zone " << origin <<
                       " is not found in data source");
         }
 
-        old_zone_finder_ = boost::dynamic_pointer_cast<InMemoryZoneFinder>(
+        // It would appear that dynamic_cast does not work on all systems;
+        // it seems to confuse the RTTI system, resulting in NULL return
+        // values. So we use the more dangerous static_pointer_cast here.
+        old_zone_finder_ = boost::static_pointer_cast<InMemoryZoneFinder>(
             result.zone_finder);
 
         return (true);

src/bin/auth/tests/Makefile.am

@@ -44,9 +44,9 @@ run_unittests_SOURCES += statistics_unittest.cc
 run_unittests_SOURCES += run_unittests.cc
 # This is a temporary workaround for #1206, where the InMemoryClient has been
 # moved to an ldopened library. We could add that library to LDADD, but that
-# is nonportable. When #1207 is done this becomes moot anyway, and the
-# specific workaround is not needed anymore, so we can then remove this
-# line again.
+# is nonportable. This should've been moot after #1207, but there is still
+# one dependency; the in-memory-specific zone loader call is still in
+# auth.
 run_unittests_SOURCES += ${top_srcdir}/src/lib/datasrc/memory_datasrc.cc
 
 

src/bin/auth/tests/auth_srv_unittest.cc

@@ -17,6 +17,7 @@
 #include <vector>
 
 #include <boost/shared_ptr.hpp>
+#include <boost/scoped_ptr.hpp>
 
 #include <gtest/gtest.h>
 
@@ -89,6 +90,13 @@ protected:
         server.setStatisticsSession(&statistics_session);
     }
 
+    ~AuthSrvTest() {
+        // Clear the message now; depending on the RTTI implementation,
+        // type information may be lost if the message is cleared
+        // automatically later, so as a precaution we do it now.
+        parse_message->clear(Message::PARSE);
+    }
+
     virtual void processMessage() {
         // If processMessage has been called before, parse_message needs
         // to be reset. If it hasn't, there's no harm in doing so
@@ -830,16 +838,23 @@ TEST_F(AuthSrvTest, updateConfigFail) {
                 QR_FLAG | AA_FLAG, 1, 1, 1, 0);
 }
 
-TEST_F(AuthSrvTest, updateWithInMemoryClient) {
+TEST_F(AuthSrvTest,
+#ifdef USE_STATIC_LINK
+       DISABLED_updateWithInMemoryClient
+#else
+       updateWithInMemoryClient
+#endif
+    )
+{
     // Test configuring memory data source.  Detailed test cases are covered
     // in the configuration tests.  We only check the AuthSrv interface here.
 
     // By default memory data source isn't enabled
-    EXPECT_EQ(AuthSrv::InMemoryClientPtr(), server.getInMemoryClient(rrclass));
+    EXPECT_FALSE(server.hasInMemoryClient());
     updateConfig(&server,
                  "{\"datasources\": [{\"type\": \"memory\"}]}", true);
     // after successful configuration, we should have one (with empty zoneset).
-    ASSERT_NE(AuthSrv::InMemoryClientPtr(), server.getInMemoryClient(rrclass));
+    EXPECT_TRUE(server.hasInMemoryClient());
     EXPECT_EQ(0, server.getInMemoryClient(rrclass)->getZoneCount());
 
     // The memory data source is empty, should return REFUSED rcode.
@@ -851,13 +866,20 @@ TEST_F(AuthSrvTest, updateWithInMemoryClient) {
                 opcode.getCode(), QR_FLAG, 1, 0, 0, 0);
 }
 
-TEST_F(AuthSrvTest, queryWithInMemoryClientNoDNSSEC) {
+TEST_F(AuthSrvTest,
+#ifdef USE_STATIC_LINK
+       DISABLED_queryWithInMemoryClientNoDNSSEC
+#else
+       queryWithInMemoryClientNoDNSSEC
+#endif
+    )
+{
     // In this example, we do simple check that query is handled from the
     // query handler class, and confirm it returns no error and a non empty
     // answer section.  Detailed examination on the response content
     // for various types of queries are tested in the query tests.
     updateConfig(&server, CONFIG_INMEMORY_EXAMPLE, true);
-    ASSERT_NE(AuthSrv::InMemoryClientPtr(), server.getInMemoryClient(rrclass));
+    EXPECT_TRUE(server.hasInMemoryClient());
     EXPECT_EQ(1, server.getInMemoryClient(rrclass)->getZoneCount());
 
     createDataFromFile("nsec3query_nodnssec_fromWire.wire");
@@ -869,12 +891,19 @@ TEST_F(AuthSrvTest, queryWithInMemoryClientNoDNSSEC) {
                 opcode.getCode(), QR_FLAG | AA_FLAG, 1, 1, 2, 1);
 }
 
-TEST_F(AuthSrvTest, queryWithInMemoryClientDNSSEC) {
+TEST_F(AuthSrvTest,
+#ifdef USE_STATIC_LINK
+       DISABLED_queryWithInMemoryClientDNSSEC
+#else
+       queryWithInMemoryClientDNSSEC
+#endif
+    )
+{
     // Similar to the previous test, but the query has the DO bit on.
     // The response should contain RRSIGs, and should have more RRs than
     // the previous case.
     updateConfig(&server, CONFIG_INMEMORY_EXAMPLE, true);
-    ASSERT_NE(AuthSrv::InMemoryClientPtr(), server.getInMemoryClient(rrclass));
+    EXPECT_TRUE(server.hasInMemoryClient());
     EXPECT_EQ(1, server.getInMemoryClient(rrclass)->getZoneCount());
 
     createDataFromFile("nsec3query_fromWire.wire");
@@ -886,7 +915,14 @@ TEST_F(AuthSrvTest, queryWithInMemoryClientDNSSEC) {
                 opcode.getCode(), QR_FLAG | AA_FLAG, 1, 2, 3, 3);
 }
 
-TEST_F(AuthSrvTest, chQueryWithInMemoryClient) {
+TEST_F(AuthSrvTest,
+#ifdef USE_STATIC_LINK
+       DISABLED_chQueryWithInMemoryClient
+#else
+       chQueryWithInMemoryClient
+#endif
+    )
+{
     // Configure memory data source for class IN
     updateConfig(&server, "{\"datasources\": "
                  "[{\"class\": \"IN\", \"type\": \"memory\"}]}", true);
@@ -1108,7 +1144,7 @@ TEST_F(AuthSrvTest, processNormalQuery_reuseRenderer2) {
 //
 namespace {
 
-/// A the possible methods to throw in, either in FakeInMemoryClient or
+/// The possible methods to throw in, either in FakeClient or
 /// FakeZoneFinder
 enum ThrowWhen {
     THROW_NEVER,
@@ -1132,10 +1168,10 @@ checkThrow(ThrowWhen method, ThrowWhen throw_at, bool isc_exception) {
     }
 }
 
-/// \brief proxy class for the ZoneFinder returned by the InMemoryClient
-///        proxied by FakeInMemoryClient
+/// \brief proxy class for the ZoneFinder returned by the Client
+///        proxied by FakeClient
 ///
-/// See the documentation for FakeInMemoryClient for more information,